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512K SRAM & 512K Flash ROM

Built-in RTC & NVSRAM & EEPROM

Built-in 2 channels of COM port

COM driver support interrupt & 1K QUEUE input buffer

Built-in watchdog timer for harsh environment

Built-in power protection circuit

Built-in RS-485 network protection circuit

Support C language programming

Program download from PC

MiniOS7 inside

RTC leap year compensation to 2079

MiniOS7 support RTC time & date

64-bit Hardware Unique Serial Number

Built-in LCD display

LED type yellow-green backlight

Full numeric membrane keypad

4 digital input channels and 2 relay output channels(Can be jumper ? ? ? ?selected to 4 open collector output channels)

One buzzer inside